Elements and The Periodic Table

Nonmetal Ions: halides (group VIIA), phosphates and carbonates. Put 5 ml of each of the following solutions into separate clean test tubes. Elements or ions that belong to group VIIA which is the family of elements known as the halogens. Negatively charged ions (anions) of the halogens are known as halide ions. 0.2M NaCl, chloride ion (Cl-) ................
................